NEW YORK (AP) — General Motors Corp. said Tuesday that it has tentatively agreed to sell its Hummer brand, a day after the U.S. automaker filed for bankruptcy protection with hopes that it will transform its most profitable assets into a new company within just 30 days. The Detroit-based company did not name the proposed buyer or the price, but said the sale will likely save more than 3,000 U.S. jobs in manufacturing, engineering and at...